Results 41 to 50 of about 1,633,727 (214)

Bovine Viral Diarrhea Virus (BVDV) Infection in Relation to Fertility in Heifers

open access: yesJournal of Veterinary Medical Science, 2011
In this study, blood serum and leukocyte samples were collected from 400 Holstein heifers, all of which appeared to be healthy. Antibodies (Ab) against bovine viral diarrhea virus (BVDV) were detected in 57 serum samples, and BVDV antigen (Ag) was detected in 38 leukocyte samples. There were statistically important differences between the average first
Kale, Mehmet   +5 more
openaire   +4 more sources

Endemic cattle diseases : comparative epidemiology and governance [PDF]

open access: yes, 2011
Cattle are infected by a community of endemic pathogens with different epidemiological properties which invoke different managerial and governmental responses. We present characteristics of pathogens that influence their ability to persist in the UK, and
McEldowney, John F.   +23 more
core   +1 more source

Deletion viral genome diversity among bovine viral diarrhea virus (BVDV) 1a and 1b strains. [PDF]

open access: yesVirol J
Abstract Background Bovine viral diarrhea virus (BVDV) is a pervasive respiratory pathogen of economic concern for the cattle industry. Transplacental infection results in abortion or the establishment of a tolerant and persistent viral infection. Deletion viral genomes (DelVGs) are naturally occurring products of the
Holthausen DJ   +6 more
europepmc   +3 more sources

Immune evasion strategies of bovine viral diarrhea virus

open access: yesFrontiers in Cellular and Infection Microbiology, 2023
Bovine viral diarrhea virus (BVDV) is a significant pathogen that causes great economic losses in the global livestock industry. During the long-term interactions between BVDV and its hosts, the virus has evolved multiple strategies to evade the host’s ...
Feng Pang, Qinqin Long, Min Wei
doaj   +1 more source

Quantitative and rapid interference of bovine viral diarrhea virus BVDV/END– and BVDV/END+ strains

open access: yesActa virologica, 2018
Homologous interference in vitro is defined as the ability of primary viral infection to prevent secondary homologous superinfection. Non-cytopathic bovine viral diarrhea virus (ncp BVDV) has been classified according to the exaltation of Newcastle disease phenomenon (END) as END positive (E+) and END negative (E-) strains.
M, Muhsen, P, Lee
openaire   +3 more sources

Evaluation of farm-level parameters derived from animal movements for use in risk-based surveillance programmes of cattle in Switzerland [PDF]

open access: yes, 2015
This study focused on the descriptive analysis of cattle movements and farm-level parameters derived from cattle movements, which are considered to be generically suitable for risk-based surveillance systems in Switzerland for diseases where animal ...
Widgren, Stefan   +7 more
core   +2 more sources

Seroprevalence of Bovine Viral Diarrhea on Smallholder Farms on the Territory of Belgrade City

open access: yesActa Veterinaria, 2021
Bovine viral diarrhea (BVD) is a viral disease of cattle with a high economic impact. To estimate the seroprevalence of Bovine viral diarrhea virus (BVDV) infection of cattle on smallholder farms we included 78 smallholder farms in the Belgrade ...
Zurovac Sapundžić Zorana   +6 more
doaj   +1 more source

Study of Bovine Viral Diarrhea Virus (BVDV) Infection in Dairy Cattle [PDF]

open access: yesJournal of Animal and Veterinary Advances, 2011
In this study, blood and milk samples were collected from 500 cattle that were selected out of 1250 cattle by random sampling. method (40% of the animals) and detected by their ear numbers, located in 5 different enterprises in Konya and around between the years 2009-2010 and not vaccinated with Bovine Viral Diarrhea (BVD).
Ozer, Erol, Duman, Rustem
openaire   +2 more sources

A new subunit vaccine based on nucleoprotein nanoparticles confers partial clinical and virological protection in calves against bovine respiratory syncytial virus [PDF]

open access: yes, 2010
Human and bovine respiratory syncytial viruses (HRSV and BRSV) are two closely related, worldwide prevalent viruses that are the leading cause of severe airway disease in children and calves, respectively.
Dubuquoy, Catherine, C.   +18 more
core   +1 more source

Persistent bovine viral diarrhea virus (BVDV) infection in cattle herds. [PDF]

open access: yesIran J Vet Res, 2017
Bovine viral diarrhea virus (BVDV) is a significant pathogen associated with gastrointestinal, respiratory, and reproductive diseases of cattle worldwide. It causes continuous economic losses to the cattle industry primarily due to decreased reproductive performance.
Khodakaram-Tafti A, Farjanikish GH.
europepmc   +3 more sources

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